java-decompiler: code attributes reading restored

5 files changed, 49 insertions, 6 deletions

diff --git a/src/org/jetbrains/java/decompiler/struct/StructMethod.java b/src/org/jetbrains/java/decompiler/struct/StructMethod.java
index b055df6..3ca4a32 100644
--- a/src/org/jetbrains/java/decompiler/struct/StructMethod.java
+++ b/src/org/jetbrains/java/decompiler/struct/StructMethod.java
@@ -18,7 +18,6 @@ package org.jetbrains.java.decompiler.struct;
 import org.jetbrains.java.decompiler.code.*;
 import org.jetbrains.java.decompiler.struct.attr.StructGeneralAttribute;
 import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
-import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
 import org.jetbrains.java.decompiler.util.DataInputFullStream;
 import org.jetbrains.java.decompiler.util.VBStyleCollection;
 
@@ -55,7 +54,7 @@ public class StructMethod extends StructMember {
   private int codeFullLength = 0;
   private InstructionSequence seq;
   private boolean expanded = false;
-
+  private VBStyleCollection<StructGeneralAttribute, String> codeAttributes;
 
   public StructMethod(DataInputFullStream in, StructClass clStruct) throws IOException {
     classStruct = clStruct;
@@ -70,6 +69,10 @@ public class StructMethod extends StructMember {
     descriptor = values[1];
 
     attributes = readAttributes(in, pool);
+    if (codeAttributes != null) {
+      attributes.addAllWithKey(codeAttributes);
+      codeAttributes = null;
+    }
   }
 
   @Override
@@ -87,12 +90,12 @@ public class StructMethod extends StructMember {
         localVariables = in.readUnsignedShort();
         codeLength = in.readInt();
         in.discard(codeLength);
-        int exc_length = in.readUnsignedShort();
-        in.discard(exc_length * 8);
-        codeFullLength = codeLength + exc_length * 8 + 2;
+        int excLength = in.readUnsignedShort();
+        in.discard(excLength * 8);
+        codeFullLength = codeLength + excLength * 8 + 2;
       }
 
-      LazyLoader.skipAttributes(in);
+      codeAttributes = readAttributes(in, pool);
 
       return null;
     }
@@ -115,6 +118,7 @@ public class StructMethod extends StructMember {
     }
   }
 
+  @SuppressWarnings("AssignmentToForLoopParameter")
   private InstructionSequence parseBytecode(DataInputFullStream in, int length, ConstantPool pool) throws IOException {
     VBStyleCollection<Instruction, Integer> instructions = new VBStyleCollection<Instruction, Integer>();
 
diff --git a/test/org/jetbrains/java/decompiler/SingleClassesTest.java b/test/org/jetbrains/java/decompiler/SingleClassesTest.java
index 9300d78..97ad079 100644
--- a/test/org/jetbrains/java/decompiler/SingleClassesTest.java
+++ b/test/org/jetbrains/java/decompiler/SingleClassesTest.java
@@ -73,6 +73,7 @@ public class SingleClassesTest {
   @Test public void testCodeConstructs() { doTest("TestCodeConstructs"); }
   @Test public void testConstants() { doTest("TestConstants"); }
   @Test public void testEnum() { doTest("TestEnum"); }
+  @Test public void testDebugSymbols() { doTest("TestDebugSymbols"); }
 
   private void doTest(final String testName) {
     try {
diff --git a/testData/classes/pkg/TestDebugSymbols.class b/testData/classes/pkg/TestDebugSymbols.class
new file mode 100644
index 0000000..102e09b
--- /dev/null
+++ b/testData/classes/pkg/TestDebugSymbols.class
diff --git a/testData/results/TestDebugSymbols.dec b/testData/results/TestDebugSymbols.dec
new file mode 100644
index 0000000..42ae7a8
--- /dev/null
+++ b/testData/results/TestDebugSymbols.dec
@@ -0,0 +1,11 @@
+package pkg;
+
+class TestDebugSymbols {
+   private int m() {
+      String text = "text";
+      long prolonged = 42L;
+      float decimated = (float)prolonged / 10.0F;
+      double doubled = (double)(2.0F * decimated);
+      return (text + ":" + prolonged + ":" + decimated + ":" + doubled).length();
+   }
+}
diff --git a/testData/src/pkg/TestDebugSymbols.java b/testData/src/pkg/TestDebugSymbols.java
new file mode 100644
index 0000000..1673510
--- /dev/null
+++ b/testData/src/pkg/TestDebugSymbols.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package pkg;
+
+// need to be compiled with debug info
+class TestDebugSymbols {
+  private int m() {
+    String text = "text";
+    long prolonged = 42L;
+    float decimated = prolonged / 10.0f;
+    double doubled = 2 * decimated;
+    return (text + ":" + prolonged + ":" + decimated + ":" + doubled).length();
+  }
+}